An annual two-week festival near the city of Riyadh when Saudis let their hair down.

A 19th-century fortress and collection of artifacts offer a tour of Saudi history.

The stone labyrinth in this New Orleans city park was laid to symbolize healing in the wake of Hurricane Katrina.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

Home to the deepest rift anywhere on Earth.

Superfans of The Shawshank Redemption can take a driving tour of most of the films real locations.

The "last holdout of the Confederacy” actually sat at the edge of the Canadian border.

New Orleans' famous cemetery, located on the site of a former race track.

This pun was simply waiting to come to life, and one defense contractor made it so.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

Metro station with a claim to rock n' roll fame.

The most visited, and possibly most controversial, museum in Germany.

Tiny castle in the middle of the Rhine made you pay to pass.

Swarovski's museum/theme park is a fake diamond fantasia overlooked by a giant.

The prototype for all Nazi concentration camps.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Carved fountains poignantly placed in parks and in front of special monuments.

Amöneburg is a town perched on top of a basalt mountain in the middle of an ancient meteor crater.

A bizarre house filled with an astounding array of collections.

The Old Mill shown in the opening credits of “Gone With the Wind” is actually fairly new, and was never a mill at all.

Need to book a room at the Hotel Pennsylvania? Just dial up 6-5000.

A remnant from the golden age of aviation still in use today, Pan Am's Clipper service took off from this Art Deco gem.